Enphase Install Guide

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                                                PA                                                        WARNING: All electrical installations must be done in accordance with local electrical codes
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                                                                                                                   and the National Electrical Code (NEC), ANSI/NFPA 70. See product manual
                                                                                                                   for detailed installation instructions

                                                                                                          TOOLS REQUIRED

                                                                                                          #2 phillips screw driver
                                                                                                          Sockets, wrenches for mounting hardware
                                                                                                          Torque wrench
                                                                                                          Crescent wrench or open ended wrench (for cord grips)
                                                                                                          Tool for PV module locking connectors


                                                                                                          INSTALLATION PROCEDURE

                                                                                                          1A Install the Enphase adapter plate.
                                                                                                          1B Mount an outdoor rated junction box to the adapter plate.
                                                                                                          1C Pull a continuous ground conductor through the junction box
                                                                                                          1D Connect the Enphase AC interconnect cable to the junction box.


                                                                                                          2A Mark the approximate centers of each PV module on the racking system.
                                                                                                          2B Attach the Enphase Micro-inverter using the racking manufacturer's hardware.
                                                                                                                  It is recommended that the micro-inverter be mounted toward the edge of the array if
                                                                                                                  possible for easy access to cable connectors. The micro-inverter may be mounted with
                                                                                                                  either side up in order to orient the male pinned AC connector to the grid connection.
                                                         GROUNDING
                                                         CLEAT
                                      SUPPORT                                 DANGER!                     3A Connect the first Enphase Micro-inverter to the Enphase AC interconnect cable.
                                      WASHER                 COPPER      DO NOT DISCONNECT                3B Connect the remaining Enphase Micro-inverters to the branch circuit. Ensure that the
                       DANGER!                               GROUND         UNDER LOAD                       connectors are securely locked. Please see the product label for the maximum allowable
   TO BRANCH
                  DO NOT DISCONNECT                          CONDUCTOR                                       number of Enphase Micro-inverters on one branch circuit.
CIRCUIT BREAKER
                     UNDER LOAD                                                                           3C Attach the included protective end cap onto the unused connector of the last
                                                                                                             Enphase Micro-inverter.

                                                                            Finish                        4A Connect the ground conductor to each Enphase Micro-inverter in the location marked
                                                                                                             "Grounding Electrode Terminal”. Refer to the user manual for alternative grounding
                                                                                                             methods .
                                                                                                          4B Torque the ground clamp screw to 20 inch-pounds.

                                                                                                          5A Peel the removable serial number label from each Enphase Micro-inverter and place the
                                                                                                             label on the Enphase installation map to show the relative physical location of the PV
                                                                                                             modules. Provide the installation map to Enphase after completion.
                                                                                                          5B Connect the PV module to the Enphase Micro-inverter.
                                                                                             The information contained in this document is the                                                        DOCUMENT NUMBER:
                                                                                             proprietary and confidential information of Enphase Energy.
                                                                                             You will not provide, make available or disclose                                                         140-00017
                                                                                             (or use for any purpose other than that contemplated
                                                                                             by this document) any such information to any other
                                                                                                                                                                                QUICK INSTALL GUIDE       REVISION:

                                                                                             party without the express, written consent of Enphase Energy   ENPHASEENERGY.COM                               02

				
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posted:12/27/2010
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